| black hole | 155 | 21 | 7.7 | 0.007623 | 1805.00834,1805.03872,etc |
| laser field | 44 | 20 | 2.053 | 0.006338 | 1805.12370,1805.05669,etc |
| solar wind | 132 | 18 | 7.647 | 0.00556 | 1805.06123,1805.01466,etc |
| partition function | 98 | 21 | 4.85 | 0.004998 | 1805.12225,1805.01686,etc |
| neural network | 203 | 30 | 6.931 | 0.004935 | 1805.07439,1805.05439,etc |
| degree distribution | 51 | 19 | 2.722 | 0.004182 | 1805.03679,1805.09358,etc |
| external field | 78 | 28 | 2.852 | 0.003961 | 1805.12370,1805.01824,etc |
| electron beam | 70 | 16 | 4.467 | 0.003932 | 1805.01821,1805.08123,etc |
| thermal conductivity | 88 | 19 | 4.833 | 0.003885 | 1805.08167,1805.04124,etc |
| cosmic ray | 33 | 11 | 3.1 | 0.00348 | 1805.00382,1805.03248,etc |
| creation operator | 48 | 11 | 4.7 | 0.003433 | 1805.06868,1805.10164,etc |
| basis set | 77 | 14 | 5.846 | 0.003409 | 1805.12225,1805.08746,etc |
| porous medium | 131 | 13 | 10.0 | 0.003406 | 1805.05701,1805.04762,etc |
| coherent state | 78 | 18 | 4.529 | 0.00324 | 1805.01989,1805.12248,etc |
| cavity mode | 68 | 22 | 3.19 | 0.003226 | 1805.09184,1805.03082,etc |
| quantum theory | 160 | 28 | 5.852 | 0.003224 | 1805.00834,1805.08167,etc |
| relaxation time | 59 | 26 | 2.32 | 0.002927 | 1805.03823,1805.07539,etc |
| magnetic field | 924 | 157 | 5.885 | 0.002866 | 1805.03823,1805.01202,etc |
| correlation coefficient | 40 | 16 | 2.6 | 0.002695 | 1805.11673,1805.01961,etc |
| photon pair | 33 | 11 | 3.1 | 0.002691 | 1805.07014,1805.07420,etc |
| angular distribution | 47 | 13 | 3.833 | 0.002676 | 1805.08850,1805.09482,etc |
| shot noise | 23 | 11 | 2.1 | 0.002617 | 1805.00412,1805.11753,etc |
| contact angle | 79 | 12 | 7.091 | 0.002602 | 1805.03058,1805.01435,etc |
| surface area | 50 | 18 | 2.882 | 0.002557 | 1805.02998,1805.06931,etc |
| Rabi frequency | 70 | 17 | 4.188 | 0.002532 | 1805.09265,1805.03422,etc |
| Supplemental Material | 24 | 12 | 2.091 | 0.002502 | 1805.00793,1805.12370,etc |
| critical temperature | 59 | 19 | 3.222 | 0.002489 | 1805.00793,1805.08123,etc |
| energy resolution | 47 | 14 | 3.538 | 0.002425 | 1805.06674,1805.10164,etc |
| social network | 129 | 37 | 3.528 | 0.002417 | 1805.06103,1805.01171,etc |
| critical point | 133 | 35 | 3.882 | 0.00241 | 1805.09358,1805.07283,etc |
| time resolution | 56 | 21 | 2.3 | 0.002398 | 1805.07128,1805.01057,etc |
| frequency comb | 41 | 13 | 3.167 | 0.00239 | 1805.07056,1805.11805,etc |
| community structure | 83 | 20 | 4.316 | 0.002381 | 1805.07484,1805.00475,etc |
| Reynolds number | 186 | 47 | 4.022 | 0.002366 | 1805.03058,1805.02998,etc |
| complex network | 71 | 24 | 2.87 | 0.00234 | 1805.02270,1805.05701,etc |
| surface tension | 124 | 31 | 4.1 | 0.002319 | 1805.03058,1805.03256,etc |
| power spectrum | 62 | 23 | 2.773 | 0.002256 | 1805.04859,1805.01762,etc |
| optomechanical system | 31 | 11 | 2.5 | 0.002247 | 1805.03082,1805.02502,etc |
| energy loss | 56 | 26 | 2.08 | 0.002231 | 1805.01824,1805.07128,etc |
| light source | 44 | 21 | 2.15 | 0.002231 | 1805.00382,1805.00822,etc |
| beam axis | 45 | 13 | 3.583 | 0.002176 | 1805.08123,1805.01824,etc |
| band structure | 46 | 13 | 3.75 | 0.002172 | 1805.08161,1805.11263,etc |
| electric field | 468 | 139 | 3.37 | 0.002155 | 1805.00793,1805.01821,etc |
| Standard Model | 29 | 11 | 2.1 | 0.002146 | 1805.00382,1805.00020,etc |
| field equation | 62 | 18 | 3.529 | 0.002143 | 1805.03958,1805.03015,etc |
| beam splitter | 62 | 17 | 3.812 | 0.002141 | 1805.07014,1805.07420,etc |
| ground state | 292 | 105 | 2.798 | 0.002093 | 1805.09184,1805.00793,etc |
| dynamical system | 90 | 31 | 2.867 | 0.002092 | 1805.00834,1805.09718,etc |
| distribution function | 155 | 36 | 4.4 | 0.00209 | 1805.01821,1805.09756,etc |
| particle number | 67 | 18 | 3.765 | 0.002087 | 1805.08161,1805.03506,etc |
| specific heat | 35 | 12 | 3.091 | 0.002079 | 1805.05468,1805.00894,etc |
| pure state | 154 | 21 | 7.55 | 0.002072 | 1805.07014,1805.07420,etc |
| phase velocity | 48 | 17 | 2.875 | 0.002072 | 1805.02710,1805.01494,etc |
| optical mode | 53 | 19 | 2.889 | 0.00207 | 1805.05439,1805.02502,etc |
| entangled state | 35 | 13 | 2.583 | 0.002062 | 1805.07014,1805.07420,etc |
| dark energy | 76 | 13 | 6.0 | 0.002043 | 1805.03958,1805.03015,etc |
| orbital angular momentum | 40 | 18 | 2.176 | 0.002042 | 1805.08179,1805.10930,etc |
| dipole-dipole interaction | 54 | 11 | 4.8 | 0.001991 | 1805.10930,1805.04314,etc |
| heat flux | 70 | 21 | 2.85 | 0.00198 | 1805.08167,1805.02975,etc |
| density operator | 53 | 14 | 4.0 | 0.001969 | 1805.09756,1805.07539,etc |
| resonant frequency | 58 | 24 | 2.391 | 0.001919 | 1805.09265,1805.04859,etc |
| Euler equation | 37 | 13 | 3.0 | 0.001917 | 1805.01443,1805.10519,etc |
| autocorrelation function | 42 | 12 | 3.727 | 0.001914 | 1805.04630,1805.06429,etc |
| internal energy | 86 | 18 | 5.0 | 0.001911 | 1805.00834,1805.00129,etc |
| scalar field | 74 | 22 | 3.286 | 0.001858 | 1805.08179,1805.03010,etc |
| system size | 141 | 43 | 3.286 | 0.001857 | 1805.00538,1805.07447,etc |
| local structure | 46 | 12 | 4.0 | 0.001853 | 1805.07484,1805.01202,etc |
| physical system | 143 | 44 | 3.302 | 0.001852 | 1805.08301,1805.06977,etc |
| sound wave | 33 | 14 | 2.154 | 0.001846 | 1805.02502,1805.02576,etc |
| quantum mechanic | 259 | 70 | 3.725 | 0.001838 | 1805.09756,1805.08179,etc |
| null model | 42 | 11 | 3.9 | 0.001834 | 1805.09966,1805.06740,etc |
| initial condition | 376 | 143 | 2.599 | 0.00183 | 1805.01821,1805.09756,etc |
| transition probability | 47 | 16 | 3.067 | 0.001825 | 1805.12370,1805.03872,etc |
| shear stress | 46 | 11 | 4.4 | 0.001814 | 1805.03058,1805.08167,etc |
| flow field | 105 | 29 | 3.643 | 0.001796 | 1805.03058,1805.09756,etc |
| second law | 48 | 11 | 4.6 | 0.001794 | 1805.00834,1805.01989,etc |
| phase space | 165 | 47 | 3.565 | 0.00179 | 1805.01821,1805.09756,etc |
| Coulomb interaction | 39 | 18 | 2.118 | 0.00177 | 1805.07539,1805.06244,etc |
| grid cell | 28 | 13 | 2.25 | 0.001752 | 1805.11673,1805.06416,etc |
| optical cavity | 58 | 23 | 2.455 | 0.001735 | 1805.03287,1805.03082,etc |
| total angular momentum | 51 | 19 | 2.444 | 0.001733 | 1805.05505,1805.03819,etc |
| mode number | 42 | 14 | 3.154 | 0.00173 | 1805.01821,1805.01466,etc |
| water molecule | 25 | 12 | 2.182 | 0.001719 | 1805.03458,1805.06195,etc |
| light beam | 45 | 16 | 2.933 | 0.001709 | 1805.11515,1805.08274,etc |
| decay rate | 125 | 46 | 2.756 | 0.001707 | 1805.03287,1805.09184,etc |
| angular momentum | 192 | 65 | 2.938 | 0.001697 | 1805.08179,1805.06871,etc |
| covariance matrix | 70 | 23 | 2.955 | 0.001694 | 1805.07129,1805.03961,etc |
| fluid flow | 84 | 30 | 2.862 | 0.001692 | 1805.02998,1805.01435,etc |
| vacuum state | 42 | 12 | 3.636 | 0.001687 | 1805.06868,1805.03458,etc |
| velocity fluctuation | 33 | 11 | 3.2 | 0.001687 | 1805.01494,1805.01030,etc |
| dark matter | 61 | 26 | 2.4 | 0.001685 | 1805.03872,1805.11615,etc |
| polarization state | 37 | 15 | 2.571 | 0.00168 | 1805.07014,1805.02027,etc |
| quantum state | 119 | 53 | 2.269 | 0.001672 | 1805.00793,1805.08179,etc |
| different energy | 29 | 12 | 2.455 | 0.001672 | 1805.01373,1805.09611,etc |
| probe beam | 57 | 16 | 3.467 | 0.001653 | 1805.03082,1805.09611,etc |
| power law | 150 | 54 | 2.811 | 0.001652 | 1805.03679,1805.00793,etc |
| energy density | 115 | 35 | 2.735 | 0.00164 | 1805.03256,1805.08236,etc |
| diffusion coefficient | 145 | 40 | 3.641 | 0.001637 | 1805.03823,1805.01171,etc |
| wave function | 182 | 55 | 3.296 | 0.001634 | 1805.08179,1805.12370,etc |
| detector response | 32 | 13 | 2.5 | 0.001633 | 1805.00020,1805.00073,etc |